Update README.md

link for video

README.md

@@ -7,6 +7,8 @@ In addition, it can classify reads against a database of any size as long as it
 
 [Kim J and Steinegger M. Metabuli: sensitive and specific metagenomic classification via joint analysis of amino-acid and DNA. bioRxiv (2023)](https://www.biorxiv.org/content/10.1101/2023.05.31.543018v2).
 
+Presentation video from ISMB/ECCB 2023: [link](https://www.youtube.com/watch?v=vz2fuRcVwyk)
+
 <p align="center"><img src="https://raw.githubusercontent.com/steineggerlab/Metabuli/master/.github/marv_metabuli_small.png" height="350" /></p>
 
 ## Update notes
@@ -287,4 +289,4 @@ cat SRR14484345.fastq | paste - - - - - - - - | tee >(cut -f 1-4 | tr "\t" "\n"
   0.0459  254   254   subspecies  3000000   SARS-CoV-2 alpha
   0.0284  157   157   subspecies  3000004   SARS-CoV-2 omicron
   0.0043  24    24    subspecies  3000002   SARS-CoV-2 delta
-  ```
+  ```